名词短语
中文翻译：磁铁的守护者
同义词：
["magnet's guardian例句：1. The scientist was the keeper of a rare species of bird.（这位科学家是稀有鸟类的守护者。）"]
例句：
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1. The scientist was the keeper of a rare species of bird.
这位科学家是稀有鸟类的守护者。
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2. The museum is dedicated to preserving the history and culture of the region.
这个博物馆致力于保护该地区的历史和文化。
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3. The keeper of the museum has been working tirelessly to restore the exhibits.
博物馆的守护者一直在努力恢复展品。